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  1. Minecraft: Java Edition
  2. MC-271853

Random "Failed to store chunk" error

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    • Icon: Bug Bug
    • Resolution: Fixed
    • 24w20a
    • 24w19b
    • None
    • Plausible
    • Chunk loading
    • Important
    • Platform

      The Bug:

      Random "Failed to store chunk" error.

      I was playing in a world, teleported to a deep ocean biome, ran /kill and got the notification that a chunk failed to store.

      Error log
      [16:41:27] [IO-Worker-10/ERROR]: Failed to store chunk [-16, 6]
      java.util.ConcurrentModificationException: null
          at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1605) ~[?:?]
          at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1628) ~[?:?]
          at tx.a(SourceFile:191) ~[24w19b.jar:?]
          at uk.b(SourceFile:170) ~[24w19b.jar:?]
          at uk.c(SourceFile:174) ~[24w19b.jar:?]
          at uk.a(SourceFile:119) ~[24w19b.jar:?]
          at dvx.a(SourceFile:82) ~[24w19b.jar:?]
          at dvs.a(SourceFile:260) ~[24w19b.jar:?]
          at dvs.a(SourceFile:250) ~[24w19b.jar:?]
          at bpb$b.run(SourceFile:60) ~[24w19b.jar:?]
          at boz.h(SourceFile:91) ~[24w19b.jar:?]
          at boz.a(SourceFile:146) ~[24w19b.jar:?]
          at boz.run(SourceFile:102) ~[24w19b.jar:?]
          at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
          at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
          at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]

      Steps to Reproduce:

      unknown

      Observed Behavior:

      Failed to store chunk.

      Expected Behavior:

      No failure.

            panda4994 [Mojang] Panda
            Avoma [Mod] Avoma
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              Created:
              Updated:
              Resolved:
              CHK: